Dr. Matthew J. O Brien
MD | Internal Medicine
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Contact
(716)-857-8616 , (716)-857-8666
Primary Specialization
Internal Medicine
Practice Address
85 High St, Buffalo, NY 14203
Est. Experience
20 years
Gender
Male
Addresses
License Information
| NPI | 1972551430 |
| License Number | 141215-1 |
| License State | NY |
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